PUBLIC MARKS with tags geolocalisation & mashup

Documenting the approach into airports around the world. Let's see if we can get them all covered! Flickr recognises airport codes. If you add a video to your own map, then add the video to the group, it will show up on the group map auto-magically. Also, there's separate privacy level for location info on your photos. (You might be happy to let everyone see a photo, but only let your friends know where it was taken.)

Magnalox visualizes GPS logfiles as annotated, interactive tracks displayed on maps or in three dimensions using Google Maps.